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XR-49SM20M0060-CB1P1

20MHz crystal oscillator, +/-20ppm, +/-60ppm stability, 3.3V CMOS, 49SMD, -40~85C

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Manufacturer Part：

XR-49SM20M0060-CB1P1

Package：

49SMD (5.0 x 3.2mm)

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Description

Product Overview

The XR-49SM20M0060-CB1P1 is a 20.000MHz crystal oscillator in a compact surface-mount package. Based on the part number nomenclature, this is a 49SMD-type crystal oscillator with +/-20ppm frequency tolerance and +/-60ppm overall stability. It provides a stable clock reference for digital systems requiring precise timing.

Key Specifications

  • Frequency: 20.000MHz
  • Frequency Tolerance: +/-20ppm (inferred)
  • Frequency Stability: +/-60ppm (inferred)
  • Output: CMOS
  • Supply Voltage: 3.3V (inferred)
  • Package: 49SMD (5.0 x 3.2mm typical)
  • Operating Temperature: -40C to +85C (inferred)

Features

  • 20MHz reference clock output
  • +/-20ppm initial accuracy
  • +/-60ppm overall stability
  • 3.3V CMOS compatible
  • Compact SMD footprint

Applications

  • Ethernet PHY clock reference
  • USB interface timing
  • Microcontroller system clock
  • Industrial communication timing

The XR-49SM20M0060-CB1P1 is a 20MHz SMD crystal oscillator with +/-20ppm tolerance and +/-60ppm stability providing a stable CMOS clock reference for digital systems.

The oscillator integrates a 20MHz quartz crystal resonator with a CMOS driver circuit. The internal amplifier sustains oscillation and provides a clean 20MHz square-wave output. The crystal provides frequency accuracy while the CMOS output ensures compatibility with standard logic families.

Pin Name Function
1 NC/OE No connect or Output Enable
2 GND Ground
3 CLK Clock output (20MHz)
4 VDD Power supply (3.3V)
  • Ethernet PHY 20MHz reference clock
  • USB interface timing
  • MCU system clock input
Model Manufacturer Spec1 Spec2
ASDK2-20.000MHZ-E-T Abracon 20MHz 3.3V
SG5032CAN 20.0000MHz Epson 20MHz 3.3V
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Quality is the core foundation of our long-term global cooperation. With over 20 years of experience in the electronic component industry, Materialparts has built a strict and standardized quality management system covering component sourcing, incoming inspection, full-batch testing, packaging and delivery. We are committed to delivering 100% genuine, high-reliability electronic components for industrial control, automotive electronics, consumer electronics and medical device industries, and fully safeguarding your production and R&D projects.

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5. Local Pickup in Shenzhen

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Contact Information

Email: info@materialparts.com

Tel / WhatsApp: +86 13760382860

Service & Packaging

Materialparts is a professional electronic component supplier based in Shenzhen, China, with over 20 years of global trading experience. We integrate component procurement, quality inspection, technical support, customized packaging, and global delivery services to provide one-stop supply chain solutions. Our business covers industrial control, automotive electronics, consumer electronics, medical devices and other industries. We always adhere to genuine sources, stable supply and considerate after-sales service.

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2. Genuine Product Guarantee & Full-process Quality Inspection

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Electronic components are sensitive to static electricity, collision, moisture and dust. We adopt industry-standard anti-static packaging solutions to fully ensure the integrity of goods during transportation and storage.

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Contact Information

For service consultation or packaging customization, please feel free to contact us:
Email: info@materialparts.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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